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ath9k_htc: Configure dual stream rates 

The rate information on the target has to be updated
for 2-stream devices, along with the correct chainmask.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith 2010-06-02 15:53:43 +05:30 committed by John W. Linville
parent 6debecad45
commit 29d9075e1c
1 changed files with 7 additions and 2 deletions
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9
drivers/net/wireless/ath/ath9k/htc_drv_main.c
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@ -325,9 +325,9 @@ static int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
tcap.flags_ext = 0x80601000;
tcap.ampdu_limit = 0xffff0000;
tcap.ampdu_subframes = 20;
tcap.tx_chainmask_legacy = 1;
tcap.tx_chainmask_legacy = priv->ah->caps.tx_chainmask;
tcap.protmode = 1;
tcap.tx_chainmask = 1;
tcap.tx_chainmask = priv->ah->caps.tx_chainmask;
WMI_CMD_BUF(WMI_TARGET_IC_UPDATE_CMDID, &tcap);
@ -365,6 +365,11 @@ static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv,
trate->rates.ht_rates.rs_nrates = j;
caps = WLAN_RC_HT_FLAG;
if (priv->ah->caps.tx_chainmask != 1 &&
ath9k_hw_getcapability(priv->ah, ATH9K_CAP_DS, 0, NULL)) {
if (sta->ht_cap.mcs.rx_mask[1])
caps |= WLAN_RC_DS_FLAG;
}
if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
caps |= WLAN_RC_40_FLAG;
if (conf_is_ht40(&priv->hw->conf) &&